/***************************************************************************
 *            GraphStatsTab.h
 *
 *  Tue Aug  7 20:04:43 2007
 *  Copyright  2007  Fernando Tarín Morales
 *  icemanf@gmail.com
 ****************************************************************************/

/*
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 3 of the License, or
 * (at your option) any later version.
 * 
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Library General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor Boston, MA 02110-1301,  USA
 */
 
#ifndef _GRAPHSTATSTAB_H
#define _GRAPHSTATSTAB_H

#include <gtkmm.h>
#include <gtkmm/drawingarea.h>

class GraphicArea : public Gtk::DrawingArea
{
public:
	GraphicArea();
	virtual ~GraphicArea();
	
	void setResolutionX(float resX) { resolutionX = resX; };
	void setResolutionY(float resY) { resolutionY = resY; };
	void setMaxSpeed(float speed);
	
	void addValue(float value);
	
	bool redraw();
	

protected:
  // Override default signal handler
  virtual bool on_draw(const Cairo::RefPtr<Cairo::Context>& cr);
	
private:
		int numValues;
		float maxSpeed, resolutionX, resolutionY, half, total, number;
	
		typedef std::list< float > values_t;
		values_t values;
};

class GraphStatsTab{
	private:
		Glib::ustring nameTab;
		Gtk::VBox graphicsWindow;
		Gtk::Frame uploadsFrame, downloadsFrame;
		
		GraphicArea uG;
		GraphicArea dG;
	
	public:
		GraphStatsTab();
		~GraphStatsTab();
	
		const Glib::ustring & getNameTab() { return nameTab; };
	
		void setMaxUploadSpeed(float speed) { uG.setMaxSpeed(speed); };
		void setMaxDownloadSpeed(float speed) { dG.setMaxSpeed(speed); };
	
		void addCurrentUploadSpeed(float value) { uG.addValue(value); };
		void addCurrentDownloadSpeed(float value) { dG.addValue(value); };
	
		void updateGraphics(void) { uG.redraw(); dG.redraw(); };
	
		virtual Gtk::Widget * getTabChild(void) { return & graphicsWindow; };
	
};

#endif /* _STATISTICSTAB_H */